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The NLP Procedure |
The following table outlines the options in the NLP statement classified by function.
Description | Option |
Input Data Set Specifications | |
data set | DATA= |
initial values and constraints | INEST= |
quadratic objective function | INQUAD= |
program statements | MODEL= |
skip missing value observations | NOMISS |
Output Data Set Specifications | |
variables and derivatives | OUT= |
result parameter values | OUTEST= |
program statements | OUTMODEL= |
combining various OUT... statements | OUTALL |
CRP Jacobian to OUTEST= data set | OUTCRPJAC |
derivatives in the OUT= data set | OUTDER |
grid in the OUTEST= data set | OUTGRID |
Hessian to OUTEST= data set | OUTHESSIAN |
iterative output to the OUTEST= data set | OUTITER |
Jacobian in the OUTEST= data set | OUTJAC |
NLC Jacobian in the OUTEST= data set | OUTNLCJAC |
time in the OUTEST= data set | OUTTIME |
Optimization Specifications | |
minimization method | TECHNIQUE= |
update technique | UPDATE= |
version of optimization technique | VERSION= |
line-search method | LINESEARCH= |
line-search precision | LSPRECISION= |
type of Hessian scaling | HESCAL= |
start for approximated Hessian | INHESSIAN= |
iteration number for update restart | RESTART= |
Initial Value Specifications | |
best grid point number | BEST= |
infeasible points in grid search | INFEASIBLE= |
pseudorandom initial values | RANDOM= |
constant initial values | INITIAL= |
Derivatives Specifications | |
finite-difference derivatives | FD[=] |
finite-difference derivatives | FDHESSIAN[=] |
compute finite-difference interval | FDINT= |
use only diagonal of Hessian | DIAHES |
test gradient specification | GRADCHECK[=] |
Constraint Specifications | |
range for active constraints | LCEPSILON= |
LM tolerance for deactivating | LCDEACT= |
tolerance for dependent constraints | LCSINGULAR= |
Termination Criteria Specifications | |
maximum number of function calls | MAXFUNC= |
maximum number of iterations | MAXITER= |
minimum number of iterations | MINITER= |
upper limit seconds of CPU time | MAXTIME= |
absolute function convergence criterion | ABSCONV= |
absolute function convergence criterion | ABSFCONV = |
absolute gradient convergence criterion | ABSGCONV= |
absolute parameter convergence criterion | ABSXCONV= |
relative function convergence criterion | FCONV = |
relative function convergence criterion | FCONV 2= |
relative gradient convergence criterion | GCONV= |
relative gradient convergence criterion | GCONV2= |
relative parameter convergence criterion | XCONV= |
used in FCONV , GCONV criterion | FSIZE= |
used in XCONV criterion | XSIZE= |
Covariance Matrix Specifications | |
kind of covariance matrix | COVARIANCE= |
factor of COV matrix | SIGSQ= |
determines factor of COV matrix | VARDEF= |
absolute singularity for inertia | ASINGULAR= |
relative M singularity for inertia | MSINGULAR= |
relative V singularity for inertia | VSINGULAR= |
threshold for Moore-Penrose inverse | G4 |
tolerance for singular COV matrix | COVSING= |
profile confidence limits | CLPARM= |
Printed Output Specifications | |
print (almost) all printed output | PALL |
suppresses all printed output | NOPRINT |
reduces some default output | PSHORT |
reduces most default output | PSUMMARY |
initial values | PINIT |
optimization history | PHISTORY |
Jacobian matrix | PJACOBI |
crossproduct Jacobian matrix | PCRPJAC |
Hessian matrix | PHESSIAN |
Jacobian of nonlinear constraints | PNLCJAC |
values of grid points | PGRID |
values of functions in LSQ, MIN, MAX | PFUNCTION |
approximate standard errors | PSTDERR |
covariance matrix | PCOV |
eigenvalues for covariance matrix | PEIGVAL |
prints code evaluation problems | PERROR |
model program, variables | LIST |
compiled model program | LISTCODE |
Step Length Specifications | |
damped steps in line-search | DAMPSTEP[=] |
maximum trust-region radius | MAXSTEP= |
initial trust-region radius | INSTEP= |
Miscellaneous Options | |
number accurate digits in objective function | FDIGITS= |
number accurate digits in nonlinear constraints | CDIGITS= |
general singularity criterion | SINGULAR= |
do not compute inertia of matrices | NOEIGNUM |
check optimality in neighborhood | OPTCHECK[=] |
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